diff --git a/Cargo.lock b/Cargo.lock
index 93abab8469a7b..c778ba4da829e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3228,9 +3228,9 @@ dependencies = [
 
 [[package]]
 name = "rustc_apfloat"
-version = "0.2.2+llvm-462a31f5a5ab"
+version = "0.2.3+llvm-462a31f5a5ab"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "121e2195ff969977a4e2b5c9965ea867fce7e4cb5aee5b09dee698a7932d574f"
+checksum = "486c2179b4796f65bfe2ee33679acf0927ac83ecf583ad6c91c3b4570911b9ad"
 dependencies = [
  "bitflags",
  "smallvec",
diff --git a/src/tools/miri/src/intrinsics/mod.rs b/src/tools/miri/src/intrinsics/mod.rs
index 9957e351ff105..9e5ba96e2deac 100644
--- a/src/tools/miri/src/intrinsics/mod.rs
+++ b/src/tools/miri/src/intrinsics/mod.rs
@@ -272,8 +272,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 let a = this.read_scalar(a)?.to_f32()?;
                 let b = this.read_scalar(b)?.to_f32()?;
                 let c = this.read_scalar(c)?.to_f32()?;
-                // FIXME: Using host floats, to work around https://github.com/rust-lang/rustc_apfloat/issues/11
-                let res = a.to_host().mul_add(b.to_host(), c.to_host()).to_soft();
+                let res = a.mul_add(b, c).value;
                 let res = this.adjust_nan(res, &[a, b, c]);
                 this.write_scalar(res, dest)?;
             }
@@ -282,8 +281,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 let a = this.read_scalar(a)?.to_f64()?;
                 let b = this.read_scalar(b)?.to_f64()?;
                 let c = this.read_scalar(c)?.to_f64()?;
-                // FIXME: Using host floats, to work around https://github.com/rust-lang/rustc_apfloat/issues/11
-                let res = a.to_host().mul_add(b.to_host(), c.to_host()).to_soft();
+                let res = a.mul_add(b, c).value;
                 let res = this.adjust_nan(res, &[a, b, c]);
                 this.write_scalar(res, dest)?;
             }
@@ -295,8 +293,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 let c = this.read_scalar(c)?.to_f32()?;
                 let fuse: bool = this.machine.rng.get_mut().random();
                 let res = if fuse {
-                    // FIXME: Using host floats, to work around https://github.com/rust-lang/rustc_apfloat/issues/11
-                    a.to_host().mul_add(b.to_host(), c.to_host()).to_soft()
+                    a.mul_add(b, c).value
                 } else {
                     ((a * b).value + c).value
                 };
@@ -310,8 +307,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 let c = this.read_scalar(c)?.to_f64()?;
                 let fuse: bool = this.machine.rng.get_mut().random();
                 let res = if fuse {
-                    // FIXME: Using host floats, to work around https://github.com/rust-lang/rustc_apfloat/issues/11
-                    a.to_host().mul_add(b.to_host(), c.to_host()).to_soft()
+                    a.mul_add(b, c).value
                 } else {
                     ((a * b).value + c).value
                 };
diff --git a/src/tools/miri/src/intrinsics/simd.rs b/src/tools/miri/src/intrinsics/simd.rs
index b17fd4fb7f932..7e2153ef44099 100644
--- a/src/tools/miri/src/intrinsics/simd.rs
+++ b/src/tools/miri/src/intrinsics/simd.rs
@@ -320,7 +320,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                             let b = b.to_f32()?;
                             let c = c.to_f32()?;
                             let res = if fuse {
-                                a.to_host().mul_add(b.to_host(), c.to_host()).to_soft()
+                                a.mul_add(b, c).value
                             } else {
                                 ((a * b).value + c).value
                             };
@@ -332,7 +332,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                             let b = b.to_f64()?;
                             let c = c.to_f64()?;
                             let res = if fuse {
-                                a.to_host().mul_add(b.to_host(), c.to_host()).to_soft()
+                                a.mul_add(b, c).value
                             } else {
                                 ((a * b).value + c).value
                             };